20121856272

素因数分解:

$2^4\times 3^3\times 7^3\times {\mathrm{229}}^1\times {\mathrm{593}}^1$

素因数の和:860

約数の個数: 320

約数和(自身を含む): 67763520000

約数和(自身を除く): 47641663728

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 49, 54, 56, 63, 72, 84, 98, 108, 112, 126, 144, 147, 168, 189, 196, 216, 229, 252, 294, 336, 343, 378, 392, 432, 441, 458, 504, 588, 593, 686, 687, 756, 784, 882, 916, 1008, 1029, 1176, 1186, 1323, 1372, 1374, 1512, 1603, 1764, 1779, 1832, 2058, 2061, 2352, 2372, 2646, 2744, 2748, 3024, 3087, 3206, 3528, 3558, 3664, 4116, 4122, 4151, 4744, 4809, 5292, 5337, 5488, 5496, 6174, 6183, 6412, 7056, 7116, 8232, 8244, 8302, 9261, 9488, 9618, 10584, 10674, 10992, 11221, 12348, 12366, 12453, 12824, 14232, 14427, 16011, 16464, 16488, 16604, 18522, 19236, 21168, 21348, 22442, 24696, 24732, 24906, 25648, 28464, 28854, 29057, 32022, 32976, 33208, 33663, 37044, 37359, 38472, 42696, 43281, 44884, 49392, 49464, 49812, 57708, 58114, 64044, 66416, 67326, 74088, 74718, 76944, 78547, 85392, 86562, 87171, 89768, 98928, 99624, 100989, 112077, 115416, 116228, 128088, 134652, 135797, 148176, 149436, 157094, 173124, 174342, 179536, 199248, 201978, 203399, 224154, 230832, 232456, 235641, 256176, 261513, 269304, 271594, 298872, 302967, 314188, 346248, 348684, 403956, 406798, 407391, 448308, 464912, 471282, 523026, 538608, 543188, 597744, 605934, 610197, 628376, 692496, 697368, 706923, 784539, 807912, 813596, 814782, 896616, 942564, 950579, 1046052, 1086376, 1211868, 1220394, 1222173, 1256752, 1394736, 1413846, 1569078, 1615824, 1627192, 1629564, 1793232, 1830591, 1885128, 1901158, 2092104, 2120769, 2172752, 2423736, 2440788, 2444346, 2827692, 2851737, 3138156, 3254384, 3259128, 3661182, 3666519, 3770256, 3802316, 4184208, 4241538, 4847472, 4881576, 4888692, 5491773, 5655384, 5703474, 6276312, 6518256, 6654053, 7322364, 7333038, 7604632, 8483076, 8555211, 9763152, 9777384, 10983546, 11310768, 11406948, 12552624, 13308106, 14644728, 14666076, 15209264, 16966152, 17110422, 19554768, 19962159, 21967092, 22813896, 25665633, 26616212, 29289456, 29332152, 33932304, 34220844, 39924318, 43934184, 45627792, 46578371, 51331266, 53232424, 58664304, 59886477, 68441688, 79848636, 87868368, 93156742, 102662532, 106464848, 119772954, 136883376, 139735113, 159697272, 179659431, 186313484, 205325064, 239545908, 279470226, 319394544, 359318862, 372626968, 410650128, 419205339, 479091816, 558940452, 718637724, 745253936, 838410678, 958183632, 1117880904, 1257616017, 1437275448, 1676821356, 2235761808, 2515232034, 2874550896, 3353642712, 5030464068, 6707285424, 10060928136, 20121856272]

約数ペア:

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